The most expensive beef in the world is the type of beef coming from the Wagyu cows from Japan. 200 grams of a fillet cost in Europe more than 100 dollars.

世界上最贵牛肉是来自日本的日本和牛肉，在欧洲200克就要卖到100多美元。

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Methods: 1. The collagen solution used in the experiment was the soluble beef tendon collagen, with the main ingredient being type I collagen.

方法1。实验所用胶原溶液为可溶性牛腱胶原，其主要成份为I型胶原。

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Angus beef comes from a specific type of cow and is known for being flavorful and tender (soft).

安格斯牛肉产自一种特殊的牛，以肉质松软美味知名。

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"They want to make it look like their concern is animal abuse, but it is all part of the same deal which is to prevent ongoing investigations of the type that ended in the largest recall of beef in the history of the US, " she said.

BBC: US animal activist laws 'may impact globally'